title: Deep vein thrombosis demonstrated by contrast enhanced helical computed tomographic venography.
mesh_terms: D005268:Femoral Vein; D006801:Humans; D008297:Male; D008875:Middle Aged; D010690:Phlebography / Q000379:methods; D014057:Tomography, X-Ray Computed / Q000379:methods*; D020246:Venous Thrombosis / Q000000981:diagnostic imaging*